Home GPU Comparison AMD Radeon RX 6900 XTX vs ATI Radeon X1950 GT

AMD Radeon RX 6900 XTX vs ATI Radeon X1950 GT

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 256MB VRAM Radeon X1950 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XTX 's Advantages
Boost Clock2435MHz
More VRAM (16GB vs 256GB)
Larger VRAM bandwidth (576.0GB/s vs 38.40GB/s)
5120 additional rendering cores
ATI Radeon X1950 GT 's Advantages
Lower TDP (57W vs 330W)

Score

VS

Graphics Card

Unknown
Release Date
Jan 2007
Navi II
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

2075 MHz
Base Clock
-
2435 MHz
Boost Clock
-
2250 MHz
Memory Clock
600 MHz

Memory

16GB
Memory Size
256MB
GDDR6
Memory Type
GDDR3
256bit
Memory Bus
256bit
576.0GB/s
Bandwidth
38.40GB/s

Render Config

80
Compute Units
-
-
-
-
5120
Shading Units
-
320
TMUs
12
128
ROPs
12
-
-
-
80
RT Cores
-
128 KB per Array
L1 Cache
-
4 MB
L2 Cache
-
128 MB
L3 Cache
-

Theoretical Performance

311.7 GPixel/s
Pixel Rate
6.000 GPixel/s
779.2 GTexel/s
Texture Rate
6.000 GTexel/s
49.87 TFLOPS
FP16 (half)
-
24.93 TFLOPS
FP32 (float)
-
1.558 TFLOPS
FP64 (double)
-

Board Design

330W
TDP
57W
700 W
Suggested PSU
250 W
1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C
Outputs
2x DVI 1x S-Video
2x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Navi 21
GPU Name
RV570
Navi 21 XTXH (215-121000247)
GPU Variant
RV570 XL
RDNA 2.0
Architecture
R500
TSMC
Foundry
TSMC
7 nm
Process Size
80 nm
26.8 billion
Transistors
0.33 billion
520 mm²
Die Size
230 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1 (full) 3.0 (partial)
2.1
OpenCL
N/A
1.3
Vulkan
N/A
-
-
-
6.5
Shader Model
3.0

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