Home GPU Comparison AMD Radeon RX 7800 XT vs AMD Radeon HD 8970 OEM

AMD Radeon RX 7800 XT vs AMD Radeon HD 8970 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 3GB VRAM Radeon HD 8970 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages
Released 10 years and 7 months late
Boost Clock2430MHz
More VRAM (16GB vs 3GB)
Larger VRAM bandwidth (624.1GB/s vs 264.0GB/s)
1792 additional rendering cores
AMD Radeon HD 8970 OEM 's Advantages
Lower TDP (250W vs 263W)

Score

Benchmark

FP32 (float)
Radeon RX 7800 XT +884%
37.32 TFLOPS
Radeon HD 8970 OEM
3.789 TFLOPS
VS

Graphics Card

Aug 2023
Release Date
Jan 2013
Navi III
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1295 MHz
Base Clock
-
2430 MHz
Boost Clock
-
2438 MHz
Memory Clock
1375 MHz

Memory

16GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
384bit
624.1GB/s
Bandwidth
264.0GB/s

Render Config

60
Compute Units
32
-
-
-
3840
Shading Units
2048
240
TMUs
128
96
ROPs
32
-
-
-
60
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
768 KB
64 MB
L3 Cache
-

Theoretical Performance

233.3 GPixel/s
Pixel Rate
29.60 GPixel/s
583.2 GTexel/s
Texture Rate
118.4 GTexel/s
74.65 TFLOPS
FP16 (half)
-
37.32 TFLOPS
FP32 (float)
3.789 TFLOPS
1166 GFLOPS
FP64 (double)
947.2 GFLOPS

Board Design

263W
TDP
250W
600 W
Suggested PSU
600 W
1x HDMI 2.1a 3x DisplayPort 2.1
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
2x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Navi 32
GPU Name
Tahiti
Navi 32 XT (215-180000006)
GPU Variant
Tahiti XT (215-0821060)
RDNA 3.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
28.1 billion
Transistors
4.313 billion
346 mm²
Die Size
352 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.2
OpenCL
1.2
1.3
Vulkan
1.2
-
-
-
6.7
Shader Model
5.1

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