AMD Radeon HD 8990 OEM vs AMD Radeon RX 9070 GRE 16 GB
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
Jan 2025
Generation
Sea Islands
Navi IV
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
950 MHz
1420 MHz
Boost Clock
1000 MHz
2790 MHz
Memory Clock
1500 MHz
2250 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
288.0GB/s
576.0GB/s
Render Config
Compute Units
32
48
Shading Units
2048
3072
TMUs
128
192
ROPs
32
96
L1 Cache
16 KB (per CU)
-
L2 Cache
768 KB
8 MB
RT Cores
-
48
L3 Cache
-
48 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
267.8 GPixel/s
Texture Rate
128.0 GTexel/s
535.7 GTexel/s
FP32 (float)
4.096 TFLOPS
34.28 TFLOPS
FP64 (double)
1024 GFLOPS
1071.4 GFLOPS
FP16 (half)
-
68.57 TFLOPS
Graphics Processor
GPU Name
Malta
Navi 48
GPU Variant
Malta XT(215-0849026)
Navi 48 XL
Architecture
GCN 1.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
4.313 billion
53.9 billion
Die Size
365 mm²
357 mm²
Board Design
TDP
375W
220W
Suggested PSU
750 W
550 W
Outputs
1x DVI4x mini-DisplayPort 1.2
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.2
Vulkan
1.2
1.3
Shader Model
5.1
6.8